Finding the Fourth Proportional to 214,582.50, 321,795.99 and 96,192.90
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Solution
The fourth proportional to 214,582.50, 321,795.99 and 96,192.90 is: 144,254.49
Step by Step Solution
- Step 1: Write the proportion equation
214,582.50 : 321,795.99 = 96,192.90 : x - Step 2: Convert to fraction form
214,582.50/321,795.99 = 96,192.90/x - Step 3: Cross multiply
214,582.50x = 321,795.99 × 96,192.90 - Step 4: Simplify right side
214,582.50x = 30,954,489,486.47 - Step 5: Solve for x
x = 30,954,489,486.47/214,582.50 - Step 6: Final answer
x = 144,254.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.